Remove antique copy of asdf.lisp and its ersatz trivial-asdf.lisp:
these days, any decent implementation provides asdf if you (require "asdf").
Simplify infix.asd
Remove antique copy of femlisp.asd that only causes registry conflicts.
Get rid of logical pathnames.
Assume ASDF2 is available and correctly configured.
Hopefully, it's actually ASDF3, and Quicklisp is there.
In March 2014, we can actually assume ASDF3 everywhere but on LispWorks.
Trivial "fixes" to undefined functions. TODO: have neuss confirm.